Enter values for Rod Length, Crank Radius
and RPM and select Restart to demonstrate the behaviour of the piston.
Select the attribute to be displayed in the graph by selecting the Graph Mode.
Click on the Meters Bars to display the real-time values and
a graph for the respective attribute.
The default values for this example are 3.5 inches for the radius of the crank and
5.5 inches for the length of the rod. Thes are not good values for a real engine,
however they do produce an interesting value for acceleration.